222002230340 has 48 divisors (see below), whose sum is σ = 508663399104. Its totient is φ = 80715945600.

The previous prime is 222002230321. The next prime is 222002230409. The reversal of 222002230340 is 43032200222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461242 + ... + 1605998.

It is an arithmetic number, because the mean of its divisors is an integer number (10597154148).

Almost surely, 2^222002230340 is an apocalyptic number.

222002230340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002230340 is an abundant number, since it is smaller than the sum of its proper divisors (286661168764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222002230340 is a wasteful number, since it uses less digits than its factorization.

222002230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151748 (or 151746 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 222002230340 its reverse (43032200222), we get a palindrome (265034430562).

The spelling of 222002230340 in words is "two hundred twenty-two billion, two million, two hundred thirty thousand, three hundred forty".